Synonyms of 'deadline'
time limitDictionary, cutoff point, target date or time
The deadline for submission of entries is the end of May.
target date or time
A limit is the greatest amount, extent, or degree of something that is possible.
Her love for him was being tested to its limits.
finish date or time
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Thesaurus for deadline from the Collins English Thesaurus
A deadline is a time or date before which a particular task must be finished or a particular thing must be done.